describe IncomeTax::Countries::UnitedStates::Virginia do
  subject(:result) { IncomeTax::Countries::UnitedStates.new(income: income, income_type: type, tax_year: tax_year, state: 'Virginia') }
  let(:type) { :gross }

  describe "from gross income of 0" do
    let(:tax_year)     { 2015                                      }
    let(:income)       { 0                                         }
    its(:rate)         { should be == Rational(0, 1)               }
    its(:gross_income) { should be == 0                            }
    its(:net_income)   { should be == 0                            }
    its(:taxes)        { should be == 0                            }
  end

  describe "from gross income of 1000" do
    let(:tax_year)     { 2015                                      }
    let(:income)       { 1000                                      }
    its(:rate)         { should be == Rational(35, 226)            }
    its(:gross_income) { should be == 1000                         }
    its(:net_income)   { should be == "845.125".to_d               }
    its(:taxes)        { should be == "154.875".to_d               }
  end

  describe "from gross income of 10000" do
    let(:tax_year)     { 2015                                      }
    let(:income)       { 10000                                     }
    its(:rate)         { should be == Rational(42, 305)            }
    its(:gross_income) { should be == 10000                        }
    its(:net_income)   { should be == "8623.025".to_d              }
    its(:taxes)        { should be == "1376.975".to_d              }
  end

  describe "from gross income of 100000" do
    let(:tax_year)     { 2015                                      }
    let(:income)       { 100000                                    }
    its(:rate)         { should be == Rational(74, 291)            }
    its(:gross_income) { should be == 100000                       }
    its(:net_income)   { should be == "74570.25".to_d              }
    its(:taxes)        { should be == "25429.75".to_d              }
  end

  describe "from gross income of 100000000" do
    let(:tax_year)     { 2015                                      }
    let(:income)       { 100000000                                 }
    its(:rate)         { should be == Rational(82, 181)            }
    its(:gross_income) { should be == 100000000                    }
    its(:net_income)   { should be == "54695753.25".to_d           }
    its(:taxes)        { should be == "45304246.75".to_d           }
  end

  describe "from net income of 0" do
    let(:type)         { :net                                      }
    let(:tax_year)     { 2015                                      }
    let(:income)       { 0                                         }
    its(:rate)         { should be == Rational(0, 1)               }
    its(:gross_income) { should be == 0                            }
    its(:net_income)   { should be == 0                            }
    its(:taxes)        { should be == 0                            }
  end

  describe "from net income of 1000" do
    let(:type)         { :net                                      }
    let(:tax_year)     { 2015                                      }
    let(:income)       { 1000                                      }
    its(:rate)         { should be == Rational(62, 433)            }
    its(:gross_income) { should be == "1167.1060090702947845".to_d }
    its(:net_income)   { should be == 1000                         }
    its(:taxes)        { should be == "167.1060090702947845".to_d  }
  end

  describe "from net income of 10000" do
    let(:type)         { :net                                      }
    let(:tax_year)     { 2015                                      }
    let(:income)       { 10000                                     }
    its(:rate)         { should be == Rational(19, 145)            }
    its(:gross_income) { should be == "11507.92690058479531".to_d  }
    its(:net_income)   { should be == 10000                        }
    its(:taxes)        { should be == "1507.92690058479531".to_d   }
  end

  describe "from net income of 100000" do
    let(:type)         { :net                                      }
    let(:tax_year)     { 2015                                      }
    let(:income)       { 100000                                    }
    its(:rate)         { should be == Rational(60, 239)            }
    its(:gross_income) { should be == "133518.2112068965517".to_d  }
    its(:net_income)   { should be == 100000                       }
    its(:taxes)        { should be == "33518.2112068965517".to_d   }
  end

  describe "from net income of 100000000" do
    let(:type)         { :net                                      }
    let(:tax_year)     { 2015                                      }
    let(:income)       { 100000000                                 }
    its(:rate)         { should be == Rational(63, 151)            }
    its(:gross_income) { should be == "171588112.364299892".to_d   }
    its(:net_income)   { should be == 100000000                    }
    its(:taxes)        { should be == "71588112.364299892".to_d    }
  end
end
